[jira] [Created] (DRILL-4490) Count(*) function returns as optional instead of required

[Krystal (JIRA)]

Krystal created DRILL-4490:
------------------------------

             Summary: Count(*) function returns as optional instead of required
                 Key: DRILL-4490
                 URL: https://issues.apache.org/jira/browse/DRILL-4490
             Project: Apache Drill
          Issue Type: Bug
          Components: Execution - Data Types
    Affects Versions: 1.6.0
            Reporter: Krystal
            Assignee: Sean Hsuan-Yi Chu


git.commit.id.abbrev=c8a7840

I have the following CTAS query:
create table test as select count(*) as col1 from cp.`tpch/orders.parquet`;

The schema of the test table shows col1 as optional:
message root {
  optional int64 col1;
}



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